Federal ISSO – RMF Security Lead (Hybrid Remote)

Mount Mary University

Washington (District of Columbia)

Hybrid

USD 110,000 - 140,000

Full time

2 days ago

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Job summary

Dynamic Solutions Technology, LLC is seeking an Information Systems Security Officer (ISSO) in Washington, DC for a full-time, exempt hybrid role. The candidate will support RMF for federal IS, develop and maintain SSPs/SARs/POA&Ms, and coordinate with system owners.

The role requires Security+ or DoD 8140/8570 certification, 6+ years in security, and hands-on RMF experience across control implementation, assessment, and continuous monitoring. Strong tool familiarity is expected.

Qualifications

Bachelor's-level technical education and a cybersecurity certification are required.
Security+ or equivalent per DoD 8140/8570; higher certifications preferred.
Minimum 6 years in information systems security and RMF support.
Hands-on RMF experience: control implementation, assessment, and ATO docs.
Experience with RMF artifacts: SSPs, SARs, POA&Ms, risk assessments.

Responsibilities

Support RMF implementation, maintenance, and artifacts for federal IS.
Develop, review, and maintain SSPs, SARs, POA&Ms, and risk docs.
Assist with categorization, control implementation, and authorization activities.
Support ConMon, vulnerability management, audits, and remediation.
Monitor security posture and drive corrective actions.
Track POA&Ms, risks, and vulnerabilities; coordinate remediation.
Coordinate with system owners and stakeholders to resolve deficiencies.
QC RMF deliverables and ensure compliance with federal requirements.
Participate in technical reviews and governance meetings; provide status updates.
Maintain proficiency with cybersecurity tools and platforms (CSAM, Splunk, ServiceNow, Tenable/Nessus, Qualys, Defender, Intune, BigFix, Azure, M365, Entra ID, Okta, Palo Alto Panorama, Zscaler).